#include"Print.h"
#include"calc.h"
#include<stdio.h>

int main()
{
    printf("%d\n",Add(7,5));
    printf("%d\n",Sub(7,5));
    printf("%d\n",Mul(7,5));
    printf("%d\n",Div(7,5));

    Print("This is a demonstration!\n");

    return 0;
}
